<SCRIPT language=javascript type=text/javascript>
function archives(Down)
{
current=(document.getElementById(Down).style.display == "none") ? "block" : "none";
document.getElementById(Down).style.display = current;
}
</SCRIPT>
<A onClick="archives('archives'); return false;" href="#">Click Here</a>
<DIV id=archives style="DISPLAY: none">در این قسمت کد فرم رو قرار بدین</DIV>